Asked by Anonymous
Suppose motion in polar coordinates is determined by r = 1 + sinθ, and θ= e^t. Find the angular component of acceleration when θ=π/2.
Answers
Answered by
oobleck
using ' to mean d/dt, we have
a = r" - r(θ')^2
so just plug and chug
a = r" - r(θ')^2
so just plug and chug
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